Device for applying liquid insecticides to animals.



T. LENNOX.

DEVICE FOR APPLYING LIQUID INSECTICIDES T0 ANIMALS.

APPLICATION FILED mm. 23. "H5.

1,21 1,137, Patented Jan. 2,1917.

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Tanner LENNQX, 0F MARSHALLTOWN, IOWA.

DEVICE FOR APPLYING LIQUID INSECTICIDES T0. ANIMALS.

Specification'of Letters ratent.

Application filed April 2 3, 1915. Serial N 0. 23,432.

plying liquid disinfectants or insecticides tov animals, preferably in the form of oil, and has for one of its objects the provision of a device against which the animal may rub for applying to himself the disinfecting oil and which is operated by the animal for causing the oil to be distributed over the surface thereof.

In the embodiment of the invention illustratedFigure 1 is a side elevation, partly in section, of the animal-oiler; Fig.- 2 is a transverse section'taken on the line 2 2 of Fig. 1; Fig. 3 is a partial plan view; Fig. 4 is a sectional-view showing a modification of my invention; and Fig. 5 is a'partial longitudinal section of another form of my invention. I

In the embodimentillustrated, I provide a trough 1, which is preferably elongated and has its end walls rounded, as at 2, and is provided at each end with integrally cast legs or supports 3, these legs or supports having at their bottoms inturned flanges 4, through which bolts may be passed for securing the device to skids. Centrally formed in the bottom of the trough is a well 5 which is formed integrally with the bottom of the trough, and surrounding the top of this well is an annular dam 6.

Mounted above the trough and ro'ckably supported upon a pair of rods or bolts 8 extending through the side walls of the trough is an oil distributer 9. This distributer preferably takes the form of a 1101- low casting having a pair of flattened side walls 10 which are adapted to diverge outwardly from-a narrow bottom fitting within the walls of the trough and merging into the upper rounded top surface 11. These side walls at the end alsomerge intotapering end walls which converge at the end into a point projecting beyond the ends of the trough, and also merge into the rounded or arc-shaped top, The side walls at their Patented Jan. 2, 1917.

bottoms are provided with slots 12 which are lengthened by lugs 13 extending beyond the side walls and through which slots the supporting bolts 8 are adapted to pass so that the distributer may-be rocked upon the bolts when pressure is applied to the side or ends, and at the same time the distributer will not be dislodged from its the trough.

Secured to the top. of the distributer and about the center thereof is a hollow piston rod 14 which carries at its lower end a pis-' ton 15 fitting in the well 5. The lower end of this piston rod is provided with a ball check 16 and the piston rod at its upper end has a loose connection with the top of the casing. "This connection is readily position on provided by passing the rod through an opening in the casing and screwing a nut 17 on the top of the hollow piston rod, forming a collar, to prevent the rod from dropping back through the opening. At the top of the casing is formed a distributing cap 18 which is provided withsuitable grooves or channels 19. The top of the piston rod is also grooved or channeled, as at 20, sov

that as the oil rises and flows; out over the top of the rod 1 1 it will be directed by these channels tovarious portions of the distributer, the distributer being also provided with grooves or channels 21 to aid in the distribution of the'oiL This rod and cap are preferably co'vered'by means of a cover plate 22, which fits over the rod and cap and is secured to thetop of the distributer. In operation, the animal in rubbing up against the distributer causes the same to rock on the supporting bolts, thusiraising and lowering the piston in the well, causing a pumping action in said well which forces the oil up through the piston rod until it finally overflows out of the top and runs down the grooves of the distributing cap, being directed thereby to the top of the distributer, whence it flows down over the sides of the distributer and back into the trough, thoroughly covering the sides and ends of the distributer withv oil to provide an oiled surface against which'the animals'rub and the ends pointed or substantially cone shaped, as shown, I-provide portions against which the animals may readilyrub for distributing oilunder the jowl and behind their ears. This device is particularly adaptable for use for swine and the coneshaped or pointed ends provide a ready means for the swine to rub their heads behind theirears and to rub their necks and jowls against. This is particularly advantageous as I have found that lice and vermin are more apt to collect at these points than at any others, and itis therefore desirable and advantageous, in a' device of this character, to provide a structure wherein the swine may readily rub the oil behind their ears and under their necks.

Furthermore, by having the distributer outwardly flaring from the trough and providing the overhanging sides and ends, the danger of water collecting in the trough is reduced to the minimum. lhe arched top forms a water-shed, and while the oil will follow the contour of the distributer and flow back into the trough, after the surface has become thoroughly oiled the water will drip off the sides rather than follow the sides down and run into the trough, as water will not cling to an oiled surface. c In Fig. a I have illustrated a sectional view of a modified form of my oiling device. In this figure, the distributer is provided on its under side. with a bottom 23 which completely closes the lower side of the distributer, the piston rod being adapted to be passed up therethrough by means of a liquid-tight joint 24:. This bottom is also provided with a downwardly extending nozzle or pipe 25, which extends down to the point 7 where it is desired for the normal'level of the oil in the trough to be maintained. By

this arrangement the distributer also provides acontainer, oil being poured thereinto through a suitable opening26 in the top and a largeamount of oil may be thus main tained in the device, the nozzle forming a liquid seal to prevent the oil from running out of the distributer-container and into the trough until the level of the oil in the trough falls below the bottom of the nozzle, when the oil will run out of the container-distributer until the proper level in the trough is again reached.

In Fig. 5 I have illustrated another form of my invention, operating along the same lines as that disclosed in Fig. 4-. The oil distributer-9 acts as a distributer-container and is provided'with a closed bottom 26 and has extending therethrough a tubular wall 27 providing an opening through the distributer-container for the hollow piston rod 14. At different points in the bottom there is formed a pair of nozzles 28 which extend downwardly from the bottom of the distributer-container to the point where it is desired for the oil level to be maintained. The distributer-container is filled With oil I claim and desire to secure by Letters Patent, is

1. In a device for applying liquid insecticides to animals, the combination with a trough, of a distributer rockably mounted above said trough 011 a pivotal point eccentrio to the center of the distributer, and

means'operated by the rocking of said dis:

tributer for the transferring of liquid from the said troughto the surface of the distributer.

2. In a device of the character described, the combination with a trough, of an elongated distributer rockably mounted above said trough and having its sides and ends projecting beyond the sides and ends of the trough, and means operated by the rocking of said distributer for transferring the liqaid from said trough to the surface of said distributer. 7

' 3. Ina device of the character described, the combination with a trough, of a distributer mounted above said trough and draining thereinto and vertically reciprocally movable with respect thereto, and a pump operatedby the reciprocal movementof said distributer for transferring the liquid from said trough to the top of said distributer. 1

at. In a device of the character described, the combination with a trough, of a distributer rockably mounted above said trough, a piston rod loosely hung from the top of said distributer, a pump well formed in the bottom of said trough, and a piston on the end of said rod operating in said well for forcing the liquid therein up through the rod to the surface of said distributer.

5. In a'device of the character described, the combination with a trough, of an elongated distributer having fiat sides flaring outwardly from said trough merging'into a rounded top, said sides and top merging into pointed ends projecting beyond the ends of the trough, and means for conveying the liquid in said trough to the surface of said distributer.

6. In a device'of the character described, the combination with a trough having a liquid well formed in the bottom thereof and an annular dam surrounding the top of said well and projecting abovethe bottom of the trough, of a distributer movably mounted above said trough, and means operated by the movement of said distributer for trans ferring the liquid in said Well to the surface of said distributer.

7 In a device of the character described, the combination with a trough, of a distributer movably mounted above said trough, a hollow pump rod having a piston at its lower end loosely hung from the top of said distributer, a distributing cap on the top of said distributer having oil channels therein leading in various directions over the top of said distributer, said piston being operated by the movement of said tributer mounted above said trough andhaving a portion of its side walls within the side walls of the trough, said distributer having elongated slots formed in the lower ends of the side walls and rods passing through the side walls of the trough and through said distributors to provide supports for said distributer above the trough and means for transferring the liquid from said trough to the surface of the distributer.

10. In a device for applying liquid insecticides to animals, the combination with a trough, of a hollow distributer rockably mounted above said trough and adapted to contain a quantity of liquid and having an opening therein communicating with said trough, said opening being sealed by the liquid in said trough when the liquid is at a predetermined level, and means operated by the rocking of said distributer for transferring the liquid from said trough to the surface of the distributer.

11. In a device for applying liquid insecticides to animals, the combination with a trough having a centrally located well in the bottom thereof, of a-hollow distributer adapted to contain liquid, rockably mounted above said trough and having a central passageway extending therethrough, a piston I rod extending through said passageway and hung from the top of said distributer, and a piston on the end of said rod-operating on the well in said trough for forcing the liquid therein up through the rod to the surface of the distributer, said distributer having openings therein communicating with the trough to permit the passage of oil in the distributer into the trough, said openings being adapted to be sealed bythe liquid in the trough when said liquid attains a predetermined level. Y

In witness whereof, I have hereunto subscribed my name in the presence of two witnesses.

TALBOT LENNOX.

Witnesses:

DANIEL G. BEGHTEL, GERTRUDE BECHTEL.

Copies of this patent may be obtained for five cents each, by addressing the v Commissioner of Patents, Washington, D. G. 

